单词：scalable 

形容词

• 
  [1.a.scalable] (同义词:[scalable( adj. 可攀登的 可升级的 )]  )
• 
  注释列句：capable of being scaled; possible to scale; "the scalable slope of a mountain"
• 近义词 -> [ascendable] 
  反义词 -> [unscalable( adj. 不能攀登的 )] 
  派生词 -> [scalability( 可量测性 )]